diff options
author | Maciej W. Rozycki <macro@linux-mips.org> | 2005-06-30 06:48:40 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 14:31:34 -0400 |
commit | c3455b0efc2b5b1bdc755602f77ce7f43725bf61 (patch) | |
tree | 835ffe4b5509053c0623146157d92c4ca2d32aea /arch/mips/mm/ioremap.c | |
parent | c134a5ecdb8f4aee09feca0d4d395915e752fcb8 (diff) |
Inline ioremap() calls for constant addresses that map to KSEG1.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/ioremap.c')
-rw-r--r-- | arch/mips/mm/ioremap.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index d06107360db4..9c44ca70befa 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c | |||
@@ -102,15 +102,6 @@ static int remap_area_pages(unsigned long address, phys_t phys_addr, | |||
102 | } | 102 | } |
103 | 103 | ||
104 | /* | 104 | /* |
105 | * Allow physical addresses to be fixed up to help 36 bit peripherals. | ||
106 | */ | ||
107 | phys_t __attribute__ ((weak)) | ||
108 | fixup_bigphys_addr(phys_t phys_addr, phys_t size) | ||
109 | { | ||
110 | return phys_addr; | ||
111 | } | ||
112 | |||
113 | /* | ||
114 | * Generic mapping function (not visible outside): | 105 | * Generic mapping function (not visible outside): |
115 | */ | 106 | */ |
116 | 107 | ||
@@ -126,7 +117,7 @@ fixup_bigphys_addr(phys_t phys_addr, phys_t size) | |||
126 | 117 | ||
127 | #define IS_LOW512(addr) (!((phys_t)(addr) & (phys_t) ~0x1fffffffULL)) | 118 | #define IS_LOW512(addr) (!((phys_t)(addr) & (phys_t) ~0x1fffffffULL)) |
128 | 119 | ||
129 | void * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) | 120 | void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) |
130 | { | 121 | { |
131 | struct vm_struct * area; | 122 | struct vm_struct * area; |
132 | unsigned long offset; | 123 | unsigned long offset; |
@@ -146,7 +137,7 @@ void * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) | |||
146 | */ | 137 | */ |
147 | if (IS_LOW512(phys_addr) && IS_LOW512(last_addr) && | 138 | if (IS_LOW512(phys_addr) && IS_LOW512(last_addr) && |
148 | flags == _CACHE_UNCACHED) | 139 | flags == _CACHE_UNCACHED) |
149 | return (void *) CKSEG1ADDR(phys_addr); | 140 | return (void __iomem *) CKSEG1ADDR(phys_addr); |
150 | 141 | ||
151 | /* | 142 | /* |
152 | * Don't allow anybody to remap normal RAM that we're using.. | 143 | * Don't allow anybody to remap normal RAM that we're using.. |
@@ -182,7 +173,7 @@ void * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) | |||
182 | return NULL; | 173 | return NULL; |
183 | } | 174 | } |
184 | 175 | ||
185 | return (void *) (offset + (char *)addr); | 176 | return (void __iomem *) (offset + (char *)addr); |
186 | } | 177 | } |
187 | 178 | ||
188 | #define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1) | 179 | #define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1) |